How to reset your local branch to match the remote repository
To reset your local branch to match the remote repository, follow these steps: Replace origin with the name of the remote repository if it’s different in your case. Replace main with the name of the branch you want to reset, if it’s different. This command will reset the current branch to the specified commit, discarding […]
How to uncommit my last commit in Git
To uncommit your last commit in Git, you can use the git reset command. This will move the HEAD and the current branch pointer to the specified commit, essentially “undoing” the last commit. There are two main options to consider when using git reset: –soft and –hard. To uncommit your last commit while keeping your […]
Difference between Java and JavaScript
Introduction Despite their similar names, Java and JavaScript are two distinct programming languages with unique features, use cases, and communities. This article will dive into the key differences between these languages, highlighting their respective strengths and weaknesses. By the end, you’ll have a better understanding of when to use each language and why the confusion […]
Redis on Docker: A Step-by-Step Guide to Running Redis in Containers
Introduction Docker is a widely used platform for developing, shipping, and running applications within containers. By utilizing Docker, developers can simplify the deployment process, improve application scalability, and ensure consistent runtime environments. In this article, we will provide a step-by-step guide on running Redis in Docker containers, covering installation, configuration, and basic management of Redis […]
Top 10 Redis Use Cases: From Caching to Analytics
1. Introduction Redis is an open-source, in-memory data structure store that is widely used as a database, cache, and message broker. Its high performance, flexibility, and simplicity have made it a popular choice for many different use cases. In this blog post, we will explore the top 10 Redis use cases, ranging from caching to […]
Working with Newline Characters in Java Strings
Introduction In this article, we will explore how to work with newline characters in Java strings. Newline characters are used to represent the end of a line and the beginning of a new one. This can be helpful when dealing with multiline strings or formatting output. We will discuss how to add newline characters to […]
java.lang.reflect.InvocationTargetException
Introduction In this article, we will discuss the java.lang.reflect.InvocationTargetException that can occur when using Java reflection. This exception is thrown when a method or constructor invocation through reflection encounters an exception. We will explore the cause of this exception, how to handle it, and how to prevent it from occurring in the future. The Problem […]
Failed to Load ApplicationContext in Spring Boot with JUnit 5
1. Introduction In this article, we will discuss a common issue faced by developers while using Spring Boot and JUnit 5 – “Failed to Load ApplicationContext.” This error is encountered when running tests, and it indicates that the application context could not be loaded successfully. We’ll explore possible causes of this issue and discuss how […]
Cannot connect to the docker daemon at unix:///var/run/docker.sock. is the docker daemon running? how to fix
The error message “cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the Docker daemon running?” usually occurs when the Docker service is not running, or when you don’t have sufficient permissions to access the Docker daemon. Here are some steps to troubleshoot and fix this issue: Check if Docker is running: You can check […]
Difference between HTTP Get & Post Methods
Introduction: HTTP, or Hypertext Transfer Protocol, is the backbone of communication on the World Wide Web. It allows clients and servers to exchange data using a predefined set of rules. HTTP uses different methods to request and send data, two of the most commonly used being GET and POST. In this article, we will explore […]
